HarborGuard / CVE
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HIGHCVE-2026-6766Published Modified CNA mozilla

CVE-2026-6766: Incorrect boundary conditions in the Libraries component in NSS

Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

Metrics

CVSS v3.1
7.5
Severity
HIGH
Fixed in
140.10
Affected Products
2

Fix available

140.10150
Affected packages
  • Mozilla / Firefox
    Fixed in 140.10, 150
  • Mozilla / Thunderbird
    Fixed in 140.10, 150
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References